1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #define LOG_TAG "dumpstate" 18 19 #include "DumpstateDevice.h" 20 21 #include <log/log.h> 22 23 #include "DumpstateUtil.h" 24 25 using android::os::dumpstate::CommandOptions; 26 using android::os::dumpstate::DumpFileToFd; 27 using android::os::dumpstate::RunCommandToFd; 28 29 namespace android { 30 namespace hardware { 31 namespace dumpstate { 32 namespace V1_0 { 33 namespace implementation { 34 35 // Methods from ::android::hardware::dumpstate::V1_0::IDumpstateDevice follow. 36 Return<void> DumpstateDevice::dumpstateBoard(const hidl_handle& handle) { 37 if (handle->numFds < 1) { 38 ALOGE("no FDs\n"); 39 return Void(); 40 } 41 42 int fd = handle->data[0]; 43 if (fd < 0) { 44 ALOGE("invalid FD: %d\n", handle->data[0]); 45 return Void(); 46 } 47 48 DumpFileToFd(fd, "INTERRUPTS", "/proc/interrupts"); 49 DumpFileToFd(fd, "RPM Stats", "/d/rpm_stats"); 50 DumpFileToFd(fd, "Power Management Stats", "/d/rpm_master_stats"); 51 RunCommandToFd(fd, "SUBSYSTEM TOMBSTONES", {"ls", "-l", "/data/tombstones/ramdump"} , CommandOptions::AS_ROOT); 52 DumpFileToFd(fd, "BAM DMUX Log", "/d/ipc_logging/bam_dmux/log"); 53 DumpFileToFd(fd, "SMD Log", "/d/ipc_logging/smd/log"); 54 DumpFileToFd(fd, "SMD PKT Log", "/d/ipc_logging/smd_pkt/log"); 55 DumpFileToFd(fd, "IPC Router Log", "/d/ipc_logging/ipc_router/log"); 56 RunCommandToFd(fd, "ION HEAPS", {"/system/bin/sh", "-c", "for d in $(ls -d /d/ion/*); do for f in $(ls $d); do echo --- $d/$f; cat $d/$f; done; done"}); 57 DumpFileToFd(fd, "dmabuf info", "/d/dma_buf/bufinfo"); 58 DumpFileToFd(fd, "Battery Type", "/sys/class/power_supply/bms/battery_type"); 59 RunCommandToFd(fd, "Temperatures", {"/system/bin/sh", "-c", "for f in emmc_therm msm_therm pa_therm0 xo_therm ; do echo -n \"$f : \" ; cat /sys/class/hwmon/hwmon2/device/$f ; done ; for f in `ls /sys/class/thermal` ; do type=`cat /sys/class/thermal/$f/type` ; temp=`cat /sys/class/thermal/$f/temp` ; echo \"$type: $temp\" ; done"}, CommandOptions::AS_ROOT); 60 DumpFileToFd(fd, "dmesg-ramoops-0", "/sys/fs/pstore/dmesg-ramoops-0"); 61 DumpFileToFd(fd, "dmesg-ramoops-1", "/sys/fs/pstore/dmesg-ramoops-1"); 62 DumpFileToFd(fd, "LITTLE cluster time-in-state", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state"); 63 RunCommandToFd(fd, "LITTLE cluster cpuidle", {"/system/bin/sh", "-c", "for d in $(ls -d /sys/devices/system/cpu/cpu0/cpuidle/state*); do echo \"$d: `cat $d/name` `cat $d/desc` `cat $d/time` `cat $d/usage`\"; done"}, CommandOptions::AS_ROOT); 64 DumpFileToFd(fd, "big cluster time-in-state", "/sys/devices/system/cpu/cpu4/cpufreq/stats/time_in_state"); 65 RunCommandToFd(fd,"big cluster cpuidle", {"/system/bin/sh", "-c", "for d in $(ls -d /sys/devices/system/cpu/cpu4/cpuidle/state*); do echo \"$d: `cat $d/name` `cat $d/desc` `cat $d/time` `cat $d/usage`\"; done"}, CommandOptions::AS_ROOT); 66 67 return Void(); 68 } 69 70 } // namespace implementation 71 } // namespace V1_0 72 } // namespace dumpstate 73 } // namespace hardware 74 } // namespace android 75
